---
title: AdBlue in a Diesel Tank Broadbush? Next Steps
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/broadbush-wiltshire/
location: Broadbush
county: Wiltshire
latitude: 51.613120
longitude: -1.777550
service: AdBlue in a Diesel Tank
updated: 2026-10-20
---

# AdBlue in the Diesel Tank in Broadbush, and What to Do Next

What to do about AdBlue in a diesel tank depends on one thing more than any other: whether the engine has been run since it was put in.

Not started yet? Then keep the car like that, whether your vehicle sits — Broadbush or Lower Blunsdon.

Leave your engine and the ignition off and ring 0333 366 0103; it's usually a drain and a thorough flush, done where your car is in Broadbush.

Stop the moment you safely can and turn off, if it has been run.

A bigger job, yes, yet the same opening step.

Compare what happened to one of the list below, anywhere across Wiltshire you are.

## On a Broadbush forecourt with AdBlue in a diesel

Only at this point, bottle yet in hand, you realise that the cap you took off was the wrong one, there at the petrol pump.

Maybe you are at the BP, perhaps at the Asda, perhaps somewhere else in Broadbush.

Put simply: there is no better spot to be to spot it.

Still inside the tank, with no fuel drawn onwards: that is where the AdBlue is.

Freeing the petrol pump is no reason to start it — so don't get back in.

Have the staff to help rolling it to a bay, save the receipt, then ring us right there.

Can't move it by the pump? Our explosion-proof equipment makes a busy forecourt sensible, and so it can be drained where it is.

## At home in Broadbush with AdBlue in the diesel tank

Days had gone by with the dash light on.

You bought a bottle, poured it in on the drive, and only when you put the empty bottle in the recycling did you look once more at the cap.

Houses just off Blunt Rise get caught out as much as everywhere else.

What it means: if you haven't driven since, this is nearly as good as the forecourt.

Being reluctant to blend, AdBlue settles low inside your tank and stays. A night standing alters none of that.

Next: stop an early drive by keeping the keys in the house, then ring us.

In Broad Blunsdon or here around Broadbush, the draining happens at your driveway.

The pumps are quiet enough to use outside a house at night.

## Broadbush: set off with AdBlue in a diesel?

Topped up, drove away, and soon the engine was running roughly, blowing smoke, losing power, or lighting up your dash.

Perhaps it was on Sams Lane, maybe on the way out towards Oxford, under 25 miles away.

What it means: your fuel system has drawn the AdBlue in.

Distance sets how deep it goes: filter and lines to begin with, then the high-pressure pump and every injector.

Each restart, like each mile, pushes it deeper.

Stop safely — that's the next step — then turn everything off.

On the M4, under 10 miles from Broadbush, that means the next junction, not the services further on.

Do not restart the car to see if it has cleared; it will not have.

Tell us know the distance covered as you call.

## Hire, lease or company car with AdBlue in the wrong tank

Seven days ago, it was new to you.

On your own car, AdBlue is absent or elsewhere. On this one, the cap is right by your diesel cap — news to you.

Anywhere you are in Wiltshire, any motorist could slip up.

Meaning? Whichever case above counts too — run or unrun — plus one further stage.

The owner frequently needs to sign off the work, under many rental and company contracts.

Next: ring the rental company or the fleet manager first, and then us — sorting it before we arrive is quicker.

Leave the car off as the answer arrives, whether you're waiting outside Swindon or near St. Leonard.

## AdBlue in the diesel tank? Not sure, in Broadbush

At times, "I think so" is all anyone can honestly say.

Lighter, that bottle; a trace of ammonia round your filler; a hazy recollection of which cap. Look familiar?

It might have been at a friend's driveway in St Andrews Ridge, or rushing by St Leonard's Church of England Primary Academy on the school run.

What it means: a little spilled round your filler does no harm to your engine.

In the diesel tank, however, AdBlue harms it.

If there is AdBlue in the tank, firing up the car will suck it in, and it wouldn't tell you which either.

What to do: treat it as if it was put in. Do not crank it.

Phone with the details: we would sooner find a tank free of AdBlue than drain one once your motor has run.

## Every AdBlue drain around Broadbush shares these steps

The job begins identically, whichever your situation.

We come to the vehicle, whether it's at a forecourt, a driveway, the car park at Heart in Hand or a side street close to Blunsdon Village Hall, and ask three things: what was put in, about how much, and whether the engine has run.

Replies shape the work; the quote follows on the call while nobody has left yet.

A thorough flush follows the drain. With petrol it is routine; with AdBlue it's crucial, since crystals build up and certain metals are attacked, and neither washes out unaided.

The filter is cleaned, or replaced where it needs to be; clean diesel goes in; and the car is tested.

The majority of unrun cars are a half-hour job from the moment our technicians arrive.

The final step is starting the engine.

Our check that it runs smoothly on fresh diesel comes before our technicians go.

Our engineers do the whole job where your car is, and permanent damage is very unusual if it has been caught quickly.

Paying is on the day, never in advance. For your insurer, you get a VAT invoice plus a report from the engineer.

Dig out your insurance before we're en route: misfuelling cover is included in many policies.

## About Broadbush and where it is

Broadbush is a small locality in Wiltshire, situated inland at an elevation of 143 metres, and is located near the villages of Broad Blunsdon and Lower Village. Broadbush has a population of around 547 people and consists mainly of semi-detached housing. Broadbush is close to the city of Oxford, which is approximately 24 miles away, and is also within commuting distance to London, being around 71 miles from the capital. Broadbush sits within the South West region of England, surrounded by rolling countryside.

## Broadbush and Wiltshire: AdBlue drains across the area

Being a small village, Broadbush has the same vans as the surrounding towns — Lower Village, Hyde — all the way through SN postcodes.

Quickest of all: a SN26 7 postcode for your location.

Central Broadbush or a lay-by towards Newmeadow Copse: wherever it is, the car never needs to move at all for us.

The drain happens on the spot.

Guessing won't help near Castle Hill, close to a county line or somewhere hard to describe; ring and check.

## In one line: your scenario

Still unrun? Leave the vehicle that way then phone.

Run by now? Stop, turn off, phone. Petrol in Diesel handles the remainder whichever case, in Broadbush and Wiltshire, on 0333 366 0103.
